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Genuine BMW
BMW Part Number12 31 7 516 102

Compact generator (exchange unit)

120A · E46 316Ci, 316i, 316ti & more · one of 8 types

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

Make sure this fits your car

Fits E46 316i, 316ti, 318i, 318ti 2001–03 — N40, N42 engines

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See all 35 fitting cars

Other types · 8 in all

Compact generator (exchange unit) – BMW diagram

Callout -- on BMW’s drawing “Alternator single parts, 120/140A Bosch”. Open the drawing →

This is a genuine BMW compact generator (exchange unit), part number 12 31 7 516 102. You will find it under Electrical (Alternator with motor and mounting).

Fits E46 316i, 316ti, 318i and 318ti (2001–2003) with the N40 or N42 engines.

BMW draws it on the Alternator single parts, 120/140A Bosch drawing. BMW lists the quantity used as “as required”.

Out of stock. Request it and we will notify you when it is in stock.

Details

EnginesN40, N42
OE / Cross-Reference
0124515098

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

The other parts on BMW’s drawing “Alternator single parts, 120/140A Bosch”. Open the drawing →

#PartIn stockAction
--Compact generator (exchange unit) · this part6 numbers at this calloutOut of stock
01Pulley alternatorOut of stockRequest
02Voltage regulatorOut of stockRequest
03CapOut of stockRequest
04Hex Bolt with washerOut of stockRequest
05Cap nutOut of stockRequest

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InElectricalAlternator with motor and mounting